Home / 103,324.24-154,984.74-56,551.60

Finding the Fourth Proportional to 103,324.24, 154,984.74 and 56,551.60

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Solution

The fourth proportional to 103,324.24, 154,984.74 and 56,551.60 is: 84,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,324.24 : 154,984.74 = 56,551.60 : x
  2. Step 2: Convert to fraction form
    103,324.24/154,984.74 = 56,551.60/x
  3. Step 3: Cross multiply
    103,324.24x = 154,984.74 × 56,551.60
  4. Step 4: Simplify right side
    103,324.24x = 8,764,635,022.58
  5. Step 5: Solve for x
    x = 8,764,635,022.58/103,324.24
  6. Step 6: Final answer
    x = 84,826.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.